Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20165
Detector 14 day operating status:

Last detected dimming:
   202 hours and 10 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20165           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 20165          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 08:41:5910.00.00.00.00 , 0.008606859
2025-09-17 08:43:5920.00.00.00.00 , 0.008606860
2025-09-17 08:45:5930.00.00.00.00 , 0.008606861
2025-09-17 08:47:5940.00.00.00.00 , 0.008606862
2025-09-17 08:49:5950.00.00.00.00 , 0.008606863
2025-09-17 08:51:5960.00.00.00.00 , 0.008606864
2025-09-17 08:53:5970.00.00.00.00 , 1.008606865
2025-09-17 08:55:5980.00.00.00.00 , 1.008606866
2025-09-17 08:57:5990.00.00.00.00 , 1.718606867
2025-09-17 08:59:59100.00.00.00.00 , 3.898606868
2025-09-17 09:01:5911-0.8-8.1-20.60.137 , 5.318606869
2025-09-17 09:03:59120.00.00.00.00 , 8.378606870
2025-09-17 09:05:5913-0.2-2.8-8.40.12818.5-21.4-0.35, 0.210.414.718606871
2025-09-17 09:07:5914-1.3-7.4-9.00.514318.3-20.9-0.34, 0.200.404.848606872
2025-09-17 09:09:5915-1.9-8.9-9.30.720518.3-21.0-0.35, 0.200.404.858606873
2025-09-17 09:11:5916-2.5-10.3-9.90.925418.4-21.3-0.35, 0.210.4111.398606874
2025-09-17 09:13:5917-2.7-11.0-10.00.927518.5-21.4-0.35, 0.210.417.338606875
2025-09-17 09:15:5918-3.2-11.4-10.41.131018.4-21.5-0.35, 0.210.414.218606876
2025-09-17 09:17:5919-3.5-11.1-10.41.233818.1-21.6-0.35, 0.200.411.518606877
2025-09-17 09:19:5920-4.4-11.9-10.51.441917.2-22.1-0.36, 0.190.410.008606878
2025-09-17 09:21:5921-4.9-12.4-10.31.646416.8-22.0-0.36, 0.180.410.008606879
2025-09-17 09:23:5922-5.2-12.1-10.21.749216.7-22.3-0.37, 0.180.410.008606880
2025-09-17 09:25:5923-4.9-12.2-10.41.646517.1-21.4-0.35, 0.180.400.008606881
2025-09-17 09:27:5924-4.7-12.8-10.21.544117.6-20.5-0.34, 0.190.390.008606882
2025-09-17 09:29:5925-4.5-12.7-11.01.441318.2-21.1-0.35, 0.200.400.008606883
2025-09-17 09:31:5926-4.8-13.4-10.51.543617.2-21.8-0.36, 0.190.400.008606884
2025-09-17 09:33:5927-5.1-12.7-10.71.544916.6-21.9-0.36, 0.180.400.008606885
2025-09-17 09:35:5928-5.7-12.9-11.01.750016.4-21.3-0.35, 0.170.390.008606886
2025-09-17 09:37:5929-6.4-12.6-11.01.955416.6-20.6-0.34, 0.170.380.008606887
2025-09-17 09:39:5930-6.3-12.7-10.71.954416.4-19.1-0.32, 0.170.360.008606888
2025-09-17 09:41:5931-6.2-12.4-10.71.853417.1-16.1-0.27, 0.180.320.008606889

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )